2 citations · 5 across the 4 of their papers we have counts for
4 papers
math.RT2021
Jantzen Conjecture for singular characters
Wei Xiao
We show that the Jantzen filtration of a Verma module (possibly singular) coincides with its radical filtration. It implies that the Jantzen Conjecture on Verma modules holds for a…
math.RT2020★ 1 cited
Jantzen coefficients and radical filtrations for generalized Verma modules
Jun Hu, Wei Xiao
In this paper we give a sum formula for the radical filtration of generalized Verma modules in any (possibly singular) blocks of parabolic BGG category which can be viewed as a gen…
math.RT2020★ 2 cited
Blocks of the category in type
Jieren Hu, Wei Xiao, Ailin Zhang
In this paper, we determine the blocks of associated with semisimple Lie algebras of type .
math.RT2020★ 2 cited
Janzten coefficients and Blocks of category
Wei Xiao
The BGG category and its generalization play essential roles in representation theory and have led to far-reaching work. Some elementary pr…